MR

Michael B. Roska

EG Esco Group: 2 patents #3 of 26Top 15%
📍 Portland, OR: #514 of 1,855 inventorsTop 30%
🗺 Oregon: #1,030 of 4,388 inventorsTop 25%
Overall (2021): #129,518 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11155982 Wear assembly having a lock Christopher A. Johnston, Donald M. Conklin, William D. Rossi, Kevin S. Stangeland 2021-10-26
11072913 Wear assembly Mark Cheyne, Noah D. Cowgill, Donald M. Conklin, Scott H. Zenier, Chris J. Hainley 2021-07-27